Home / 29,328,019.60-43,992,029.40-18,592,911.40

Finding the Fourth Proportional to 29,328,019.60, 43,992,029.40 and 18,592,911.40

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Solution

The fourth proportional to 29,328,019.60, 43,992,029.40 and 18,592,911.40 is: 27,889,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,328,019.60 : 43,992,029.40 = 18,592,911.40 : x
  2. Step 2: Convert to fraction form
    29,328,019.60/43,992,029.40 = 18,592,911.40/x
  3. Step 3: Cross multiply
    29,328,019.60x = 43,992,029.40 × 18,592,911.40
  4. Step 4: Simplify right side
    29,328,019.60x = 817,939,904,940,395.12
  5. Step 5: Solve for x
    x = 817,939,904,940,395.12/29,328,019.60
  6. Step 6: Final answer
    x = 27,889,367.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.